:root {
    --bg-color: seagreen;
    --primary-clr: black;
    --secondary-clr: seagreen;
    --base-ff: 'Source Sans Pro', sans-serif;
    --h2-fs: 2.25rem;
    --pad: 2rem;
}
@font-face {
    font-family: '杨任东竹石体-Light';
    src: url('../font/杨任东竹石体-Light.ttf');
}
h2 {
    font-family: '杨任东竹石体-Light';
    margin-top: -50px;
    margin-bottom: -30px;
    margin-left: 30px;
    font-size: var(--h2-fs);
    font-weight: bold;
    text-align: center;
    color:dodgerblue;
    text-shadow:0 0 4px white,
    2px -10px 6px lightskyblue;
    user-select:none;
}

.letter-wrap {
    display: inline-block;
    position: absolute;
}
.letter-wrap * {
    height: 100px;
    pointer-events: none;
}
.letter-wrap__word {
    width: 560px;
    display: inline-flex;
    position: relative;
    overflow: hidden;

}

.letter-wrap__char {
    display: inline-block;
    position: relative;
    text-transform: uppercase;
}
.letter-wrap__char-inner {
    display: inline-block;
}
.letter-wrap__char-inner:after {
    content: attr(data-letter);
    position: absolute;
    top: 100%;
    left: 0;
    color: var(--secondary-clr);
}
